HomeEveryday Science MCQsThe yellow colour in photochemical smog is due to the presence of____________? 1615. The yellow colour in photochemical smog is due to the presence of____________?By Admin / September 17, 2025 A. Sulphur dioxide B. Carbon dioxide C. Nitrogen dioxide D. CFC’s ✅ The correct answer is option C.
1. Which of the following does not pollute the air? Leave a Comment / Everyday Science MCQs / By Admin
2. Which of the following planets have the longest day? Leave a Comment / Everyday Science MCQs / By Admin